Analysis of NOX Emission Characteristics of Pulverized Coal Combustion in Different Atmosphere

被引:0
|
作者
刘汉涛 [1 ]
尉庆国 [1 ]
苏铁熊 [1 ]
机构
[1] School of Mechatronic Engineering,North University of China
关键词
fuel nitrogen; releasing characteristics; pulverized coal; NOX;
D O I
暂无
中图分类号
X51 [大气污染及其防治];
学科分类号
0706 ; 070602 ;
摘要
Researches on the NOX emission characteristics of HT(Huangtai coal),LC(Laicheng)coal are carried out in different atmosphere.The results show that the NOX emission time is postponed in O2/N2 atmosphere mixed with CO.The releasing times of volatile nitrogen and char nitrogen approach,the amount of NOX reduces.In high O2 concentration atmosphere mixed with CO2,the nitrogen releasing times come ahead of time,NOX congregate in the beginning of the combustion.On the contrary,nitrogen releases separately,and the amount of NOX reduces greatly.
引用
收藏
页码:201 / 204
页数:4
相关论文
共 50 条
  • [1] Influence of air ratio on combustion and NOx emission characteristics of pulverized coal industrial boiler
    Yan, Rong
    Chen, Zhichao
    Yuan, Linxuan
    Zhang, Bo
    Li, Xin
    Li, Zhengqi
    [J]. COMBUSTION SCIENCE AND TECHNOLOGY, 2023, 195 (12) : 2972 - 2984
  • [2] NOx emission characteristics of superfine pulverized anthracite coal in air-staged combustion
    Shen, Jun
    Liu, Jiaxun
    Zhang, Hai
    Jiang, Xiumin
    [J]. ENERGY CONVERSION AND MANAGEMENT, 2013, 74 : 454 - 461
  • [3] Effect of pulverized coal concentration on emission characteristics of NOx
    Song, Guo-Liang
    Lv, Qing-Gang
    Zhou, Jun-Hu
    Cen, Ke-Fa
    [J]. CHALLENGES OF POWER ENGINEERING AND ENVIRONMENT, VOLS 1 AND 2, 2007, : 727 - +
  • [4] Experimental Study on NOx Emission Characteristics of Pulverized Coal Oxygen-enriched Staged Combustion
    Chen, Huaijun
    Niu, Fang
    Gong, Yanyan
    Wei, Yanrong
    Wang, Naiji
    [J]. Zhongguo Dianji Gongcheng Xuebao/Proceedings of the Chinese Society of Electrical Engineering, 2023, 43 (08): : 3092 - 3099
  • [5] NOx emission from staged combustion of pulverized coal on a drop stove
    Zhu, QL
    Xiang, J
    Tang, ZG
    [J]. ENERGY AND ENVIRONMENT, VOLS 1 AND 2, 2003, : 1015 - 1019
  • [6] NOx emission reduction in pulverized coal combustion boilers using waste coal.
    Pisupati, SV
    Zarnescu, V
    [J]. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2000, 220 : U389 - U389
  • [7] LOW NOX COMBUSTION TECHNOLOGY IN PULVERIZED COAL COMBUSTION
    MAKINO, H
    KIMOTO, M
    [J]. KAGAKU KOGAKU RONBUNSHU, 1994, 20 (06) : 747 - 757
  • [8] Experimental study on effects of premixed air distribution on preheating combustion characteristics and NOx emission of pulverized coal
    Su, Kun
    Ouyang, Ziqu
    Wang, Wenyu
    Ding, Hongliang
    Zhang, Jinyang
    Wei, Chenming
    Wang, Hongshuai
    Zhu, Shujun
    [J]. FUEL, 2023, 344
  • [9] Effects of reburning fuel characteristics on NOx emission during pulverized coal combustion and comparison with air-staged combustion
    Fan, Weidong
    Chen, Jun
    Feng, Zhe
    Wu, Xiaofeng
    Liu, Songlin
    [J]. FUEL, 2020, 265
  • [10] The ultra-low NOx emission characteristics of pulverized coal combustion after high temperature preheating
    Zhang, Yi
    Zhu, Jianguo
    Lyu, Qinggang
    Liu, Jingzhang
    Pan, Fei
    Zhang, Jiahang
    [J]. FUEL, 2020, 277